712919845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1487}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 977080320

約数和(自身を除く): 264160475

約数列:

[1, 5, 11, 23, 55, 115, 253, 379, 1265, 1487, 1895, 4169, 7435, 8717, 16357, 20845, 34201, 43585, 81785, 95887, 171005, 376211, 479435, 563573, 1881055, 2817865, 6199303, 12962179, 30996515, 64810895, 142583969, 712919845]

約数ペア:

[(1, 712919845), (5, 142583969), (11, 64810895), (23, 30996515), (55, 12962179), (115, 6199303), (253, 2817865), (379, 1881055), (1265, 563573), (1487, 479435), (1895, 376211), (4169, 171005), (7435, 95887), (8717, 81785), (16357, 43585), (20845, 34201)]